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  • LP3878-ADJ: LP3878MR-ADJ

    Part Number: LP3878-ADJ Good morning, I am writing about a doubt that arose while reading the LP3878MR-ADJ datasheet. In the component datasheet, on page 3, it is written DO NOT CONNECT. Device pin 2 is reserved for post packaging test and calibration of…

  • LP3878-ADJ: LP3878SDX-ADJ

    TI Thinks Resolved
    Part Number: LP3878-ADJ Hi TI E2E team, This is Ben Wang from Celestica Songshan Lake, need TI team to advise the following questions, thank you. When we used TI part with MPN LP3878SDX-ADJ, found different impedance value between pin2 and pin3, some…

  • LP3878-ADJ: Spec definition of Adjust pin voltage

    TI Thinks Resolved
    Part Number: LP3878-ADJ Hi Expert, Looking into LP3878-ADJ Spec definition of Adjust pin voltage. There are test conditions defined for 0.98V~1.02V. But no test conditions defined for 0.99V~1.01V.It do confused the engineer. Pls advice the test conditions…
    • Answered

  • LP3878-ADJ: What is the capacitance of the output capacitance? Diodes need to be added between input and output.

    Resolved
    Part Number: LP3878-ADJ What is the capacitance of the output capacitance? Diodes need to be added between input and output. If it is related to the actual circuit, can you provide the calculation formula?
    • Resolved
    • Answered

  • TINA/Spice/LP3878-ADJ: LP3878-ADJ

    Resolved
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Hi, I downloaded the uncrypted model but when I want to run by Tina it notifies an error .SUBCKT D_D1 1 2 Would you please lt me know the reason? I…
    • Resolved

  • LP3878-ADJ: The "NOPB" of LP3878MRX-ADJ/NOPB mean?

    TI Thinks Resolved
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: LP3878 , What does the suffix NOPB of LP3878 MRX-ADJ/NOPB generally mean? What is the difference between LP3878 MRX-ADJ and LP3878 MRX-ADJ/NOPB?

  • LP3878-ADJ: LP3878-ADJ Operating Mode - Do I really need Vin >= Vout + 2V?

    TI Thinks Resolved
    Part Number: LP3878-ADJ Regarding the LP3878-ADJ datasheet section 7.4.1. It states: 7.4.1 Operation With VOUT(TARGET) + 2 V ≤ VIN ≤ 16 V The device operates if the input voltage is equal to, or exceeds VOUT(TARGET) + 2 V. At input voltages below…

  • LP3878-ADJ: LP3878 operating range

    TI Thinks Resolved
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: TPS746 , TLV759P , TLV767 , TLV758P , TPS745 Hi, My cusotmer is using LP3878ADJ for their 3.3V input and 2.5V output rail and 500mA out max load current. The dropout voltage is 800mV max but there is…

  • LP3878-ADJ: Input voltage range (VIN-MAX)

    TI Thinks Resolved
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: LP3878 , LP3879 , Hello, LP3878 (adjustable version) and LP3879 (fixed versions) seem to be very similar devices. However, the LP3878 shows VIN up to 16V (understand Working voltage), while LP3879…
    • Answered

  • LP3878-ADJ: set minimum output voltage

    Resolved
    Part Number: LP3878-ADJ I would like to obtain the minimum voltage with a lp3978adj (1V). Do I just need to tie vadj to vout ? Thank you. RG
    • Resolved

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